Datasheet

2
LT1078/LT1079
ABSOLUTE MAXIMUM RATINGS
W
WW
U
Operating Temperature Range
LT1078AM/LT1078M/
LT1079AM/LT1079M............................ –55°C to 125°C
LT1078I/LT1079I .................................... – 40°C to 85°C
LT1078AC/LT1078C/LT1078S8/
LT1079AC/LT1079C .................................... 0°C to 70°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Supply Voltage ...................................................... ±22V
Differential Input Voltage ....................................... ±30V
Input Voltage ...............Equal to Positive Supply Voltage
............5V Below Negative Supply Voltage
Output Short-Circuit Duration.......................... Indefinite
Storage Temperature Range
All Grades ......................................... –65°C to 150°C
PACKAGE/ORDER INFORMATION
W
U
U
ORDER PART
NUMBER
ORDER PART
NUMBER
1
2
3
4
8
7
6
5
TOP VIEW
–IN A

OUT A
V
+

OUT B

+IN A
V
–
+IN B
–IN B


S8 PACKAGE
8-LEAD PLASTIC SO
B
A
NOTE: THIS PIN CONFIGURATION DIFFERS FROM THE 
8-LEAD DIP PIN LOCATIONS. INSTEAD, IT FOLLOWS
THE INDUSTRY STANDARD LT1013DS8 SO PACKAGE
CONFIGURATION. FOR SIMILAR PERFORMANCE WITH 
TRADITIONAL DIP PINOUT, SEE THE LT2078
ORDER PART NUMBER ORDER PART NUMBER
LT1078ACH
LT1078MH
LT1078ACN8
LT1078AMJ8
LT1078CN8
LT1078IN8
LT1078MJ8
LT1078IS8
LT1078S8
ORDER PART NUMBER
PART MARKING
1078
T
JMAX
= 150°C, θ
JA
= 100°C/ W (J8)
T
JMAX
= 100°C, θ
JA
= 130°C/ W (N8)
T
JMAX
= 150°C, θ
JA
= 150°C/ W, θ
JC
= 45°C/W
TOP VIEW
OUT B
V
+
OUT A
–IN A
–IN B
+IN B
+IN A
V
–
(CASE)
8
7
6
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
AB
1
2
3
4
8
7
6
5
TOP VIEW
V
+

OUT B
–IN B

+IN B
OUT A
–IN A

+IN A
V
–
N8 PACKAGE
8-LEAD PDIP
J8 PACKAGE
8-LEAD CERAMIC DIP
A
B
LT1079ACN
LT1079CN
LT1079IN
LT1079MJ
TOP VIEW
N PACKAGE
14-LEAD PDIP
J PACKAGE
14-LEAD CERAMIC DIP
1
2
3
4
5
6
7

14
13
12
11
10
9
8

OUT A
–IN A
+IN A
V
+

+IN B
–IN B
OUT B

OUT D
–IN D
+IN D
V
–

+IN C
–IN C
OUT C
A
D
B
C
T
JMAX
= 150°C, θ
JA
= 100°C/ W (J)
T
JMAX
= 110°C, θ
JA
= 130°C/ W (N)
LT1079ISW
LT1079SW
T
JMAX
= 110°C, θ
JA
= 220°C/ W
1
2
3
4
5
6
7
8
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC SO WIDE
16
15
14
13
12
11
10
9
OUT A
–IN A
+IN A
V
+

+IN B
–IN B
OUT B
NC

OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
NC
A
D
B
C
NOTE: FOR 14-PIN NARROW
PACKAGE SEE THE LT2079
T
JMAX
= 110°C, θ
JA
= 150°C/ W